//优化显示

html,body {
    margin: 0px;
    padding: 0px;
    height: 100%;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", PingFangSC-Light,sans-serif;
    a {
        text-decoration: none;
    }
    li {
        list-style: none;
    }
    i {
       font-style: normal;  
    }
    .icon {
        width: 1em; height: 1em;
        vertical-align: -0.15em;
        fill: currentColor;
        overflow: hidden;
    }
}
